Bump pytest-homeassistant-custom-component from 0.2.0 to 0.2.1

Bumps [pytest-homeassistant-custom-component](https://github.com/MatthewFlamm/pytest-homeassistant-custom-component) from 0.2.0 to 0.2.1.
- [Release notes](https://github.com/MatthewFlamm/pytest-homeassistant-custom-component/releases)
- [Changelog](https://github.com/MatthewFlamm/pytest-homeassistant-custom-component/blob/master/CHANGELOG.md)
- [Commits](MatthewFlamm/pytest-homeassistant-custom-component@0.2.0...0.2.1)

Signed-off-by: dependabot[bot] <support@github.com>

requirements-test.txt

@@ -1,7 +1,7 @@
 -r requirements.txt
 pytest==6.2.2
 pytest-cov==2.10.1
-pytest-homeassistant-custom-component==0.2.0
+pytest-homeassistant-custom-component==0.2.1
 flake8==3.8.4
 pylint==2.7.2
 pylint-strict-informational==0.1